<html xmlns="http://www.w3.org/1999/xhtml" class="reftest-wait">
<head>
<script>

var ccc;

function boom()
{
  var XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";

  var hbox = document.createElementNS(XUL_NS, 'hbox');
  var tree = document.createElementNS(XUL_NS, 'tree');
  var treecol = document.createElementNS(XUL_NS, 'treecol');

  ccc = document.getElementById("ccc");

  ccc.style.position = "fixed";

  hbox.appendChild(treecol);
  tree.appendChild(hbox);
  ccc.appendChild(tree);
  
  setTimeout(boom2, 200);
}

function boom2()
{
  ccc.style.position = "";
  document.documentElement.removeAttribute("class");
}

</script>
</head>

<body onload="boom();">

<div id="ccc">
</div>

</body>
</html>
